Ductmate Strap Hanger,Steel,PK5 GRDM4703GA

Duct HangersVibration Isolating Hanger is a steel suspension bracket with a rubber isolation pad to prevent noise transmission. For use with threaded rods. Strap Hanger self-loading bracket secures 1″ metal strap (not included) hand-bent to encircle round duct. Bolt-free; no tools required: Assembly is secured by its own weight. Suspend from a drop rod or attach directly to ceiling. Stamped galvanized steel. Duct Hangers are 20-ga. steel.Meet SMACNA and ASTM standards.